Used car guide

2014 Hyundai I40: common problems and what to check

What gets flagged at MOT on 2014 Hyundai I40s, from 3,371 tests in 2025, plus known faults and what to look at before you buy one.

3,371MOT tests in 2025
67%pass first time (all 2014 cars: 69%)
9,400typical miles a year
2.7×the usual rate for track rod ends

What stands out

Parts flagged at MOT more often on 2014 Hyundai I40s than on all cars registered in 2014.

  • Track rod ends2.7× usual
    Hyundai I40
    12% All 2014 cars
    4.5%

    Failed outright at MOT: 7.6%, against 2.3% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanic

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Braking performance2.5× usual
    Hyundai I40
    10% All 2014 cars
    4%

    Failed outright at MOT: 3.4%, against 1.5% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

  • Rigid brake pipes2.4× usual
    Hyundai I40
    8.8% All 2014 cars
    3.6%

    Failed outright at MOT: 1.8%, against 0.5% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

  • Number plate lights2× usual
    Hyundai I40
    10.2% All 2014 cars
    5.2%

    Failed outright at MOT: 2.2%, against 1.5% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £5–£40 our estimate

    At the viewing: Check the number plate lights work and the plates are clean and legal.

  • Headlights1.9× usual
    Hyundai I40
    5.4% All 2014 cars
    2.9%

    Failed outright at MOT: 5%, against 2.3% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £40–£400 our estimate

    At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

Better than most

Shock absorbers: 1.1% here, against 5.7% of all 2014 cars.

By area

The share of 2014 Hyundai I40 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    36% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Tyres
    35% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Suspension
    29% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Lights and electrics
    22% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Oil and fluid leaks
    8% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Wipers, windscreen and mirrors
    7% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Looking at a Hyundai I40?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

YearMOT testsMost flagged
20181,130Tyres 30%
20172,456Tyres 32%
20163,355Tyres 30%
20153,366Brakes 33%
20132,474Brakes 39%
20122,803Suspension 45%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2014 Hyundai I40s registered in 2014. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score